当场

当场 [dāng chǎng]

1. ■ on the spot; then and there:

把这件事当场决定下来 decide the matter on the spot;

当场抓住 catch red-handed; catch in the act;

当场拒绝他的要求 turn down his request on the spot;

他当场表演了这种新的操作方法。 He gave a demonstration of the new technique then and there.

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常用词组

1. ■ 当场测试 spot test